Steren CAL-150 Instructivo De Uso página 236

As is shown in the example, the calculation method will be
memorized within the program area.
Precautions concerning calculation methods
All of the operation buttons in each calculation method can
be saved as programs. Depending on the calculation meth-
od, certain function commands might not be used.
Base-N mode
Calculation functions can not be realized
Angular measurement units cannot be confi gured
All programming commands can be used.
Make sure to include at the end of the result output in
order to return to previous calculation mode when the pro-
gram is being executed.